.ptft{--green:#0d5b45;--green2:#16815f;--navy:#12304a;--gold:#f5b940;--red:#b42318;font-family:Arial,Helvetica,sans-serif;color:#17302b;max-width:980px;margin:24px auto;line-height:1.55}.ptft *{box-sizing:border-box}.ptft-hero{padding:28px;border-radius:20px;background:linear-gradient(135deg,var(--navy),var(--green));color:#fff;box-shadow:0 12px 30px rgba(18,48,74,.18)}.ptft-hero span{display:inline-block;background:var(--gold);color:#24352f;font-weight:700;border-radius:999px;padding:5px 12px;margin-bottom:12px;font-size:13px}.ptft .ptft-hero h2{font-size:clamp(26px,4vw,40px);line-height:1.15;margin:0 0 10px;color:#fff}.ptft-hero p{margin:0;opacity:.92}.ptft-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px;align-items:start}.ptft-card{background:#fff;border:1px solid #dce7e1;border-radius:15px;box-shadow:0 6px 18px rgba(31,68,55,.07);overflow:hidden}.ptft-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:17px 18px;cursor:pointer}.ptft-card-head h3{font-size:18px;color:var(--navy);margin:0}.ptft-toggle{flex:0 0 34px;width:34px;height:34px;border:0;border-radius:50%;background:#e9f2ee;color:var(--green);font-size:24px;line-height:1;cursor:pointer}.ptft-card.is-open{grid-column:1/-1;border-color:#a8c7b9}.ptft-card.is-open .ptft-toggle{background:var(--green);color:#fff}.ptft-body{padding:0 18px 18px}.ptft-help{margin:0 0 15px;color:#5a7169;font-size:14px}.ptft-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.ptft label{display:block;font-weight:700;color:#263f38}.ptft input{width:100%;margin-top:6px;border:1px solid #bfcfc7;border-radius:10px;padding:12px;font-size:16px;background:#fff;color:#18342d}.ptft input:focus{outline:3px solid rgba(22,129,95,.16);border-color:var(--green2)}.ptft-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:17px}.ptft-primary,.ptft-secondary{border:0;border-radius:10px;padding:11px 17px;font-weight:700;cursor:pointer}.ptft-primary{background:var(--green);color:#fff}.ptft-secondary{background:#e9f2ee;color:var(--green)}.ptft-result{display:none;margin-top:16px;padding:16px;border-left:5px solid var(--gold);border-radius:10px;background:#f7faf8}.ptft-result.is-visible{display:block}.ptft-result strong.ptft-big{display:block;color:var(--green);font-size:26px;line-height:1.25;margin:4px 0}.ptft-formula{font-size:13px;color:#60756e;margin-top:8px}.ptft-error{color:var(--red);font-weight:700}.ptft-note{margin-top:18px;padding:16px 18px;border-radius:12px;background:#fff4e5;border:1px solid #f5d28e;color:#623e08;font-size:14px}.ptft-footer{text-align:center;color:#63756f;font-size:13px;margin-top:14px}@media(max-width:720px){.ptft-list,.ptft-grid{grid-template-columns:1fr}.ptft-card.is-open{grid-column:auto}.ptft-hero{padding:22px}}